{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["company founders", "geographic distribution", "ethnicity of people", "place lived"], "input": "While known for his mastery on clay , Nadal beat Roger Federer in a threeset final in Dubai on a hard court in February ."}
{"company founders": [], "geographic distribution": [], "ethnicity of people": [], "place lived": [{"subject": "Roger Federer", "object": "Dubai"}]}